It is a congruent number.
It is an unprimeable number.
Almost surely, 2238170240 is an apocalyptic number.
238170240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 238170240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (528768000).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
238170240 is a wasteful number, since it uses less digits than its factorization.
238170240 is an odious number, because the sum of its binary digits is odd.
The square root of 238170240 is about 15432.7651443285. The cubic root of 238170240 is about 619.8631678614.
The spelling of 238170240 in words is "two hundred thirty-eight million, one hundred seventy thousand, two hundred forty".